const electron = require('electron');
// Module to control application life.
const app = electron.app;
// Module to create native browser window.
const BrowserWindow = electron.BrowserWindow;
const Menu = require('electron').Menu;
const path = require('path');
const url = require('url');

// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let mainWindow

function createWindow() {
    // Create the browser window.
    mainWindow = new BrowserWindow({ width: 1024, height: 700 })

    // and load the index.html of the app.
    mainWindow.loadURL(url.format({
        pathname: path.join(__dirname, 'index.html'),
        protocol: 'file:',
        slashes: true
    }))

    // Open the DevTools.
    // mainWindow.webContents.openDevTools();

    // Emitted when the window is closed.
    mainWindow.on('closed', function () {
        // Dereference the window object, usually you would store windows
        // in an array if your app supports multi windows, this is the time
        // when you should delete the corresponding element.
        mainWindow = null
    });
    var template = [{
        label:'Kedis',
        submenu:[{ 
                label: "Quit", 
                accelerator: "Command+Q", 
                click: function() { app.quit(); }
            }
        ]
    },{
        label: 'Edit',
        submenu: [{
            label: 'Undo',
            accelerator: 'CmdOrCtrl+Z',
            role: 'undo'
        }, {
            label: 'Redo',
            accelerator: 'Shift+CmdOrCtrl+Z',
            role: 'redo'
        }, {
            type: 'separator'
        }, {
            label: 'Cut',
            accelerator: 'CmdOrCtrl+X',
            role: 'cut'
        }, {
            label: 'Copy',
            accelerator: 'CmdOrCtrl+C',
            role: 'copy'
        }, {
            label: 'Paste',
            accelerator: 'CmdOrCtrl+V',
            role: 'paste'
        }, {
            label: 'Select All',
            accelerator: 'CmdOrCtrl+A',
            role: 'selectall'
        }]
    }, {
        label: 'View',
        submenu: [{
            label: 'Monitor',
            accelerator: 'CmdOrCtrl+M',
            click: function (item, focusedWindow) {
                createMonitorWindow();
            }
        }, {
            label: 'Reload',
            accelerator: 'CmdOrCtrl+R',
            click: function (item, focusedWindow) {
                if (focusedWindow) {
                    // on reload, start fresh and close any old
                    // open secondary windows
                    if (focusedWindow.id === 1) {
                        BrowserWindow.getAllWindows().forEach(function (win) {
                            if (win.id > 1) {
                                win.close()
                            }
                        })
                    }
                    focusedWindow.reload()
                }
            }
        }, {
            label: 'Toggle Full Screen',
            accelerator: (function () {
                if (process.platform === 'darwin') {
                    return 'Ctrl+Command+F'
                } else {
                    return 'F11'
                }
            })(),
            click: function (item, focusedWindow) {
                if (focusedWindow) {
                    focusedWindow.setFullScreen(!focusedWindow.isFullScreen())
                }
            }
        }]
    }, {
        label: 'Help',
        submenu: [{
            label: 'About Kedis',
            click: function (item, focusedWindow) {
                const options = {
                    type: 'info',
                    title: 'About Kedis',
                    buttons: ['Ok'],
                    message: 'Version: Alpha\r\nPowered by: Kehaw\r\nhttp://www.kehaw.com'
                }
                electron.dialog.showMessageBox(focusedWindow, options, function () { })
            }
        }]
    }]
    var menu = Menu.buildFromTemplate(template)
    Menu.setApplicationMenu(menu);
}

let monitorWindow;

function createMonitorWindow() {
    monitorWindow = new BrowserWindow({ width: 1300, height: 700 });
    monitorWindow.loadURL(url.format({
        pathname: path.join(__dirname, 'monitor.html'),
        protocol: 'file',
        slashes: true
    }))
    monitorWindow.setMenu(null);
    // monitorWindow.webContents.openDevTools();
    monitorWindow.on('closed', function () {
        monitorWindow = null;
    })
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', createWindow)

// Quit when all windows are closed.
app.on('window-all-closed', function () {
    // On OS X it is common for applications and their menu bar
    // to stay active until the user quits explicitly with Cmd + Q
    if (process.platform !== 'darwin') {
        app.quit()
    }
})

app.on('activate', function () {
    // On OS X it's common to re-create a window in the app when the
    // dock icon is clicked and there are no other windows open.
    if (mainWindow === null) {
        createWindow()
    }
})

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.


